19713846152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2461769}}^1$

素因数の和:2461806

約数の個数: 64

約数和(自身を含む): 49629283200

約数和(自身を除く): 29915437048

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 2461769, 4923538, 9847076, 17232383, 19694152, 27079459, 32002997, 34464766, 54158918, 64005994, 68929532, 108317836, 128011988, 137859064, 189556213, 216635672, 224020979, 256023976, 352032967, 379112426, 448041958, 704065934, 758224852, 896083916, 1408131868, 1516449704, 1792167832, 2464230769, 2816263736, 4928461538, 9856923076, 19713846152]

約数ペア:

[(1, 19713846152), (2, 9856923076), (4, 4928461538), (7, 2816263736), (8, 2464230769), (11, 1792167832), (13, 1516449704), (14, 1408131868), (22, 896083916), (26, 758224852), (28, 704065934), (44, 448041958), (52, 379112426), (56, 352032967), (77, 256023976), (88, 224020979), (91, 216635672), (104, 189556213), (143, 137859064), (154, 128011988), (182, 108317836), (286, 68929532), (308, 64005994), (364, 54158918), (572, 34464766), (616, 32002997), (728, 27079459), (1001, 19694152), (1144, 17232383), (2002, 9847076), (4004, 4923538), (8008, 2461769)]